1,5-Naphthalenedisulfonic acid CAS 81-04-9

CAS:81-04-9

ʻAno Molekala:C10H8O6S2

Kaumaha Molekala:288.3

EINECS:201-317-9

Nā huaʻōlelo like:Naphthalin-1,5-disulfonsure; 1,5-phthalenedisulfonic acid; NAPHTHALENE-1,5-DISULFONIC ACID DISODIUM PAʻakai; naphthalene-1,5-disulphonic acid; SODIUM 1,5-NAPHTHALENEDISULFONATE DIBASIC; 1,5-Naphthalenedisulphonicacid; 1,5-naphthylenedisulfonicacid; 2-Naphthylaminedisulfonicacid; 1,5-NAPHTHALINEDISULFONIC ACID; 1,5-NAPHTHALENEDISULFONIC ACID; 1,5-NAPHTHALENEDISULFONIC ; HĀKIKI DISODIUM SALT HYDRATE; 1,5-NAPHTHALENE DISULPHONATE

Waiho i kāu leka

Huahana Huahana

Hoʻoiho

Huahana Huahana

He aha ka 1,5-Naphthalenedisulfonic acid CAS 81-04-9?

ʻO 1,5-Naphthalenedionic acid nā keʻokeʻo e like me ka pāpaʻi keʻokeʻo (me nā molekala ʻehā o ka wai aniani). Ka helu hehee 240-245 ℃ (anhydrous). Hiki ke hoʻoheheʻe ʻia i ka wai a me ka ethanol, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka ether. Hoʻohana ʻia ka 1,5-Naphthalenedionic acid ma ke ʻano he mea waena no nā kala. Hoʻohana ʻia no ka hana ʻana i nā mea waena e like me 1,5-dihydroxynaphthalene a me nā waikawa amino.

Hōʻike

'ikamu	Hōʻike
Lae paila	400.53°C (manaʻo koʻikoʻi)
ʻO ka mānoanoa	1.7040
Lae hehee	242.5°C (manaʻo koʻikoʻi)
pKa	-0.60±0.40(Wanamua)
kūʻē	1.5630 (manaʻo)
Nā kūlana mālama	E mālama ʻia ma lalo o +30 ° C.

Palapala noi

Hoʻohana ʻia ʻo 1,5-Naphthalenedionic acid ma ke ʻano he mea hoʻoheheʻe kūlohelohe i ka mea maka a me ke kala waena, 1,5-Naphthalenedionic acid i hoʻohana ʻia no ka synthesis dye, a ua hoʻohana ʻia ka Naphthalenedionic acid ma ke ʻano he waena no nā kala. Hoʻohana ʻia no ka hana ʻana i nā mea waena e like me 1,5-dihydroxynaphthalene a me nā waikawa amino.